this is with host... your 100 200 300 400 500 modified t/f modified t/f multiple choice multiple...
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ModifiedT/F
ModifiedT/F
MultipleChoice
MultipleChoice
Completion Completion
The largest number of individuals of one species that an ecosystem can support over time is its biotic potential.
A 200
An animal population gets smaller when the number of individuals that die is greater than the number of individuals that are born.
A 300
Symbiosis is the term used to describe the way an organism survives, including its habitat, how it obtains food and shelter, and how it avoids danger.
A 500
Producers found on the ocean floor use a process called photosynthesis to create energy-rich molecules.
B 500
Which of the following biomes is NOT a terrestrial biome?
a. desert
b. grassland
c. freshwater
d. forest
C 100
Which statement is true?
a. Biomes have clearly defined borders.
b. Biomes can influence each other.
c. Biomes do not contain abiotic factors.
d. Ecosystems must be either aquatic or terrestrial, never both.
C 200
Several species of fish are shown below. What does this picture show?
a. a community
b. a population
c. a biosphere
d. an energy pyramid
C 300
Which shows the way the energy from sunlight travels through an ecosystem?
a.
b.
c. both a and b
d. neither a nor bC 400
In the library, there are the following media: children’s, adult fiction, adult nonfiction, music, and movies. There are also fixtures: lights, chairs, tables, shelves. All these things exist inside a building. If we consider the things that contain ideas (the media) to be “living”, which statement is an accurate comparison?
a. The media are like an ecosystem.
b. The media and fixtures are like a population.
c. The fixtures are like an ecosystem.
d. The building is like a habitat. C 500
C 500
In the library, there are the following media: children’s, adult fiction, adult nonfiction, music, and movies. There are also fixtures: lights, chairs, tables, shelves. All these things exist inside a building. If we consider the things that contain ideas (the media) to be “living”, which statement is an accurate comparison?
d. The building is like a habitat.
What is a biome?
a. the living and nonliving things in one place
b. the parts of Earth and the surrounding atmosphere where there is life
c. a large region on Earth with a specific climate, physical features, plants, and other organisms
d. none of the aboveD 100
D 100
What is a biome?
a. the living and nonliving things in one place
b. the parts of Earth and the surrounding atmosphere where there is life
c. a large region on Earth with a specific climate, physical features, plants, and other organisms
Tom looks out his window. Which observation includes a biotic factor of the ecosystem he is in?
a. It is raining.
b. There are worms on his sidewalk.
c. The water in his pond is higher than usual.
d. The clouds are darker than they had been a little earlier.
D 200
D 200
Tom looks out his window. Which observation includes a biotic factor of the ecosystem he is in?
b. There are worms on his sidewalk.
Kelli lives in Arizona on the edge of the desert. Ife lives on the edge of the Sahara desert. Kelli says they live in the same ecosystem. Is she correct? Why or why not?
a. She is incorrect. An ecosystem is all the living and nonliving things in one place.
b. She is correct. An ecosystem is all the living and nonliving things in one place.
c. She is correct. An ecosystem is all the living and nonliving things in one type of place.
d. She is incorrect. An ecosystem is all the living and nonliving things in one type of place. D 300
D 300
Kelli lives in Arizona on the edge of the desert. Ife lives on the edge of the Sahara desert. Kelli says they live in the same ecosystem. Is she correct? Why or why not?
a. She is incorrect. An ecosystem is all the living and nonliving things in one place.
If a population were able to reach its biotic potential,
a. its rate of birth is the highest it can be, and its rate of death is the lowest it can be
b. its rate of birth is the highest it can be, and its rate of death is the highest it can be
c. its rate of birth is the lowest it can be, and its rate of death is the lowest it can be
d. its rate of birth is the lowest it can be, and its rate of death is the highest it can be
D 400
D 400
If a population were able to reach its biotic potential,
a. its rate of birth is the highest it can be, and its rate of death is the lowest it can be
Which of the following does not follow a cycle in the environment?
a. oxygen
b. carbon
c. energy
d. water
D 500
A symbiotic relationship in which one organism benefits and the other is not affected is called ____________________.
E 400
The study of interactions that occur among organisms and their environment is called ____________________.
E 500
A large region of plants and animals adapted to the soil and climate of a region is called a ____________________.
F 200
F 400
A symbiotic relationship in which one organism benefits and the other is harmed is a ____________________ relationship.
F 500
Living and nonliving features of an environment together are referred to as a(n) ________________.
Explain the oxygen cycle. You may refer to the picture in your explanation.
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Click on screen to continue
Plants release oxygen as a waste product of photosynthesis. Oxygen enters the air. Consumers take it in when they breathe. When they breath out, consumers release carbon dioxide. Some producers take in carbon dioxide, and the cycle continues.
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